Richard S. Thompson; Jolyon C. Parish; Susannah C. R. Maidment; Paul M. Barrett (2012). "Phylogeny of the ankylosaurian dinosaurs (Ornithischia: Thyreophora)". Journal of Systematic Palaeontology. 10 (2): 301–312. Bibcode:2012JSPal..10..301T. doi:10.1080/14772019.2011.569091. S2CID86002282.
Carpenter, K.; Dilkes, D.; Weishampel, D.B. (1995). "The dinosaurs of the Niobrara Chalk Formation (upper Cretaceous, Kansas)". Journal of Vertebrate Paleontology. 15 (2): 275–297. Bibcode:1995JVPal..15..275C. doi:10.1080/02724634.1995.10011230.
Lee Y.-N. (1996). "A new nodosaurid ankylosaur (Dinosauria: Ornithischia) from the Paw Paw Formation (Late Albian) of Texas". Journal of Vertebrate Paleontology. 16 (2): 232–245. Bibcode:1996JVPal..16..232L. doi:10.1080/02724634.1996.10011311.
Richard S. Thompson; Jolyon C. Parish; Susannah C. R. Maidment; Paul M. Barrett (2012). "Phylogeny of the ankylosaurian dinosaurs (Ornithischia: Thyreophora)". Journal of Systematic Palaeontology. 10 (2): 301–312. Bibcode:2012JSPal..10..301T. doi:10.1080/14772019.2011.569091. S2CID86002282.
Carpenter, K.; Dilkes, D.; Weishampel, D.B. (1995). "The dinosaurs of the Niobrara Chalk Formation (upper Cretaceous, Kansas)". Journal of Vertebrate Paleontology. 15 (2): 275–297. Bibcode:1995JVPal..15..275C. doi:10.1080/02724634.1995.10011230.
Lee Y.-N. (1996). "A new nodosaurid ankylosaur (Dinosauria: Ornithischia) from the Paw Paw Formation (Late Albian) of Texas". Journal of Vertebrate Paleontology. 16 (2): 232–245. Bibcode:1996JVPal..16..232L. doi:10.1080/02724634.1996.10011311.
Richard S. Thompson; Jolyon C. Parish; Susannah C. R. Maidment; Paul M. Barrett (2012). "Phylogeny of the ankylosaurian dinosaurs (Ornithischia: Thyreophora)". Journal of Systematic Palaeontology. 10 (2): 301–312. Bibcode:2012JSPal..10..301T. doi:10.1080/14772019.2011.569091. S2CID86002282.